Waterfall Forensics.

Prime jumbo RMBS

Sequoia Mortgage Trust 2013-8

424B5 filed 2013-06-13, acc 0001144204-13-034658

machine-encoded from the prospectus by the extraction pipeline and tied out over 158 periods (2013-08-26 to 2026-09-25); not yet expert-verified

Backtested periods

158

2013-08-26 to 2026-09-25

Comparison points within $1

99.9%

3,918 points

Max principal delta

$0.01

interest $1.87 · balance $0.04

What the encoder found in the filings

  • window starts at deal month 2 (2013-08-26); earlier reports are not in the machine-readable run

Capital structure · original faces

A-1
$393,959,000.00
A-2
$23,528,000.00
A-3
$10,000,000.00
B-1
$9,663,000.00
B-2
$7,593,000.00
B-3
$6,902,000.00
B-4
$3,681,000.00
B-5
$4,832,464.00

viridian = senior (per-pool) · burgundy = cross-collateralized subordinates · IO classes (A-IO1, A-IO2) accrue on senior notionals

Worst remaining deltas · computed vs reported

interest

2014-03-25A-IO2-1.87
2014-05-27A-IO2-1.30
2013-11-25A-IO2-0.35
2013-08-26B-5-0.35
2013-08-26A-IO2+0.34

principal

2020-11-25A-2+0.01
2020-11-25A-3-0.01
2013-08-26B-2+0.01
2015-08-25A-1-0.01
2013-10-25A-1-0.01

ending balance

2026-04-27A-1+0.04
2026-06-25A-1+0.04
2026-05-26A-1+0.04
2022-03-25B-1+0.04
2026-03-25A-1+0.04